13921544

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1471}}^1$

素因数の和:1510

約数の個数: 48

約数和(自身を含む): 32325120

約数和(自身を除く): 18403576

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 169, 182, 338, 364, 676, 728, 1183, 1352, 1471, 2366, 2942, 4732, 5884, 9464, 10297, 11768, 19123, 20594, 38246, 41188, 76492, 82376, 133861, 152984, 248599, 267722, 497198, 535444, 994396, 1070888, 1740193, 1988792, 3480386, 6960772, 13921544]

約数ペア:

[(1, 13921544), (2, 6960772), (4, 3480386), (7, 1988792), (8, 1740193), (13, 1070888), (14, 994396), (26, 535444), (28, 497198), (52, 267722), (56, 248599), (91, 152984), (104, 133861), (169, 82376), (182, 76492), (338, 41188), (364, 38246), (676, 20594), (728, 19123), (1183, 11768), (1352, 10297), (1471, 9464), (2366, 5884), (2942, 4732)]